The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-279-4582, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-279-4582 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 8 |
| Flow Control Device | STEM AND INTEGRAL DISK |
| Valve Stem Design | DOUBLE SEAT |
| Second End Relationship with First End | IDENTICAL |
| Body Style | STRAIGHT THRU |
| Face to Face Distance | 13.875 INCHES NOMINAL IN |
| First End Style Designator | RAISED |
| End Connection Quantity | 2 |
| Outlet Pressure Range | 10.0 TO 145.0 CAMERA MOUNT |
| Valve Loading Method | SPRING |
| First End Connection Type | RAISED FACE FLANGE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Material | IRON BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 32577 TYPE 8311 4IN | 5/9 Secondary reference U.S. Government activity |
| 8311HP 4IN | 3/9 Design control — primary reference U.S. Government activity |
| SBC-5S17-68000000D | 3/2 Design control — primary reference U.S. Government activity |
| SBC-5S17-68000000C | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-279-4582 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-279-4582: First End Bolt Hole Quantity: 8; Flow Control Device: STEM AND INTEGRAL DISK; Valve Stem Design: DOUBLE SEAT; Second End Relationship with First End: IDENTICAL. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.